S-44665K281 2.067" ID x 2 3/8" OD x 2" Long ASTM B241 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

1507FA00143 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe
1507FA00143 Standard-Wall Aluminum Threaded Pipe Nipples and Pipe

Image may differ from product. See technical specification for details.

Part No.
Part No. 1507FA00143
Equivalent to mcmaster :
44665K281

Basic Information

For Use With Air, Oil, Water
Shape Straight
Type Pipe
Schedule 40
Construction Seamless
Material 6061 Aluminum
Specifications Met ASTM B241
RoHS RoHS 3 (2015/863/EU) Compliant

Connection Parameters

Threading Fully Threaded
Connection Type Pipe
Connection Style Threaded
Thread Type NPT
Gender Male

Dimension Parameters

Pipe Size 2
Length 2"
OD 2 3/8"
ID 2.067"
Wall Thickness 0.154"

Material & Accessories Parameters

For Fitting Class 150
For Fitting Material Aluminum
For Flange Material Aluminum
For Flange Class 125
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 6061 aluminum construction for extended service life in demanding air, oil, and water applications
  • Reliable leak-free connections ensured by seamless design and fully threaded NPT ends for secure, tight seals
  • High-pressure compatibility with Class 150 fittings and Class 125 flanges, suitable for robust industrial systems
  • Precise dimensional accuracy with Schedule 40 wall thickness and standard 2" pipe size for easy integration into existing setups
  • Enhanced durability from seamless aluminum build, resisting wear and deformation under continuous use
  • Regulatory compliance meeting ASTM B241 standards and RoHS 3, ensuring safety and environmental responsibility
  • Versatile fluid handling optimized for air, oil, and water, reducing the need for multiple connector types

Professional Applications & Engineering Value

This 2" NPT male threaded aluminum pipe nipple addresses common industrial challenges by combining 6061 aluminum material with a seamless construction to prevent weak points and leaks in air, oil, and water systems. The fully threaded NPT design ensures quick, secure installations, minimizing downtime in maintenance or assembly lines. Its Schedule 40 rating and compatibility with Class 150 fittings and Class 125 flanges make it ideal for medium-pressure applications, offering a lightweight yet robust alternative to steel. By adhering to ASTM B241 specifications, it delivers consistent performance in HVAC, plumbing, and industrial machinery, reducing failure risks and maintenance costs.

Specification Summary & Compliance

This product features precise dimensions including a 2" pipe size, 2.067" ID, 2 3/8" OD, and 0.154" wall thickness, with fully threaded NPT ends conforming to standard threading tolerances. It meets ASTM B241 for material and manufacturing quality, and is RoHS 3 (2015/863/EU) compliant, ensuring adherence to environmental regulations without hazardous substances. The seamless, straight shape and aluminum build support reliable operation in specified pressure classes.

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